Synthesis of 3-[6-(2-amino-ethoxy)-3-methyl-5-(3-morpholin-4-yl-propionyl)-benzofuran-2 carbonyl]-chromen-2-one under microwave irradiation conditions

被引:2
作者
Kuarm, B. Suresh [1 ]
Kumar, V. Naveen [1 ]
Madhav, J. Venu [1 ]
Rajitha, B. [1 ]
机构
[1] Natl Inst Technol, Dept Chem, Warangal 506004, Andhra Pradesh, India
关键词
mannich base; benzofuran-2-carbonyl chromene-2-one; microwave irradiation; ONE-POT SYNTHESIS; AGENTS; BASES;
D O I
10.1080/17518253.2010.506450
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(5-Acetyl-6-hydroxy-3-methylbenzofuran-2-carbonyl)-chromene-2-one, paraformaldehyde, and morpholine furnished the mannich base 3-[6-hydroxy 3-methyl-5-(3-morpholin-4-yl-propionyl)-benzofuran-2 carbonyl]chromen-2-one. This mannich base is irradiated with various chloro-substituted amines afforded 3-[6-(2-aminoethoxy)-3-methyl-5-(3-morpholin-4-yl-propionyl)-benzofuran-2 carbonyl]-chromen-2-one in good yields. [GRAPHICS] .
引用
收藏
页码:97 / 101
页数:5
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